public class PlusTest {
    public static void main(String[] args) {
        System.out.println("8 plus 5 is" + 8 + 5);
        System.out.println("8 plus 5 is" + (8 + 5));
        System.out.println(8 + 5 + " equals 8 plus 5.");
        System.out.println("Ten robins plus "+(5+8)+" canaries is 23 birds.");
    }
}